Nothing is without a reason why it should be rather than not be.
Nihil est sine ratione cur potius sit quam non sit.

Philosophers
Gottfried Wilhelm Leibniz
Born 1646 in Leipzig, Leibniz was the last of the great rationalists alongside Descartes and Spinoza. He wrote the Monadology and Theodicy, discovered calculus independently of Newton (giving us d and the integral.
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Gottfried Wilhelm Leibniz's Other Quotes
Related Quotes
Everything that is capable of turning back upon itself is incorporeal.
-- Porphyry
Every unity either participates in the One or is itself the One.
-- Proclus
All is number.
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You will not find thinking apart from Being, in which it is expressed.
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There is no envy in the good.
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Before heaven and earth existed, there was, ultimately, principle (li) first.
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